CN101415924B - 用于估算涡轮增压器性能的控制系统和方法 - Google Patents

用于估算涡轮增压器性能的控制系统和方法 Download PDF

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Publication number
CN101415924B
CN101415924B CN2007800122543A CN200780012254A CN101415924B CN 101415924 B CN101415924 B CN 101415924B CN 2007800122543 A CN2007800122543 A CN 2007800122543A CN 200780012254 A CN200780012254 A CN 200780012254A CN 101415924 B CN101415924 B CN 101415924B
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indication
pressure
compressor
exhaust
temperature
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Chinese (zh)
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CN101415924A (zh
Inventor
M·P·威斯罗
K·L·德亚
C·R·格尔克
M·R·多诺霍二世
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Caterpillar Inc
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Caterpillar Inc
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/16—Other safety measures for, or other control of, pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F02D2200/0408—Estimation of intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Supercharger (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
CN2007800122543A 2006-03-30 2007-02-09 用于估算涡轮增压器性能的控制系统和方法 Active CN101415924B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/392,571 US7296562B2 (en) 2006-03-30 2006-03-30 Control system and method for estimating turbocharger performance
US11/392,571 2006-03-30
PCT/US2007/003633 WO2007117355A1 (fr) 2006-03-30 2007-02-09 Système et procédé de contrôle pour l'estimation de performance de turbocompresseur

Publications (2)

Publication Number Publication Date
CN101415924A CN101415924A (zh) 2009-04-22
CN101415924B true CN101415924B (zh) 2011-08-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800122543A Active CN101415924B (zh) 2006-03-30 2007-02-09 用于估算涡轮增压器性能的控制系统和方法

Country Status (4)

Country Link
US (1) US7296562B2 (fr)
CN (1) CN101415924B (fr)
DE (1) DE112007000779B4 (fr)
WO (1) WO2007117355A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939348B2 (en) * 2003-03-27 2005-09-06 Cierra, Inc. Energy based devices and methods for treatment of patent foramen ovale
US7623953B2 (en) * 2005-06-08 2009-11-24 Caterpillar Inc. Integrated regeneration and engine controls
JP4244979B2 (ja) * 2005-09-22 2009-03-25 トヨタ自動車株式会社 内燃機関の過給圧制御装置
DE102005056517A1 (de) * 2005-11-28 2007-05-31 Robert Bosch Gmbh Verfahren zur Bestimmung der Drehzahl eines Verdichters, insbesondere eines Turboladers
DE102006054270A1 (de) * 2006-11-17 2008-05-21 Veritas Ag Baugruppe, umfassend einen Abgasturbolader, einen Ladeluftkühler und eine Ladeluftleitung
US20080168770A1 (en) * 2007-01-16 2008-07-17 Mahesh Mokire Cooling system for an engine having high pressure EGR and machine using same
JP2008180185A (ja) * 2007-01-26 2008-08-07 Hitachi Ltd エンジンの排気還流制御装置
US8528333B2 (en) * 2007-03-02 2013-09-10 Victor Juchymenko Controlled organic rankine cycle system for recovery and conversion of thermal energy
US8763391B2 (en) * 2007-04-23 2014-07-01 Deka Products Limited Partnership Stirling cycle machine
CN101688500B (zh) 2007-04-23 2015-07-01 新动力概念有限公司 斯特林循环机器
US7992388B2 (en) * 2007-09-18 2011-08-09 Ford Global Technologies, Llc Method for estimating compressor output temperature for a two-stage turbocharger
FR2930597B1 (fr) * 2008-04-29 2010-04-23 Renault Sas Procede de commande d'un moteur
FR2933452A3 (fr) * 2008-07-01 2010-01-08 Renault Sas Procede et systeme de gestion du fonctionnement d'un moteur a combustion interne muni d'un circuit egr
US8364375B2 (en) * 2008-07-24 2013-01-29 Scavengetech I, LLC Turbocharger fleet management system
JP5164737B2 (ja) * 2008-08-19 2013-03-21 ヤンマー株式会社 エンジン
DE102009026971B4 (de) * 2009-06-16 2021-05-12 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bereitstellen einer Drehzahl- und Temperaturangabe einer Aufladevorrichtung für einen Verbrennungsmotor
WO2011019891A1 (fr) * 2009-08-13 2011-02-17 Thingap Automotive, Llc Système d'alimentation en air de refroidissement pour un générateur dans un véhicule motorisé
DE102009055236B4 (de) 2009-12-23 2021-05-20 Ford Global Technologies, Llc Verfahren und Vorrichtung zur Regelung eines Abgasturboladers
US8418462B2 (en) * 2010-05-18 2013-04-16 Deere & Company Method for maximizing transient variable geometry turbine response in an internal combustion engine
WO2011146048A1 (fr) * 2010-05-18 2011-11-24 Navistar Canada, Inc. Dispositif de contrôle du palier d'un turbocompresseur
GB2487952B (en) * 2011-02-10 2016-07-13 Ford Global Tech Llc A method for controlling the operation of a compressor
JP5853403B2 (ja) * 2011-04-25 2016-02-09 日産自動車株式会社 内燃機関の制御装置
US9206759B2 (en) * 2011-08-22 2015-12-08 International Engine Intellectual Property Company, Llc VVA control of NOx in a low ΔP area of an engine operating map
US9062635B2 (en) * 2011-09-25 2015-06-23 Cummins Inc. System and method for estimating engine exhaust manifold operating parameters
DE102012209893B4 (de) * 2012-06-13 2014-05-08 Ford Global Technologies, Llc Aufgeladene Brennkraftmaschine mit Ladeluftkühlung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE102012211425A1 (de) * 2012-07-02 2014-01-23 Robert Bosch Gmbh Verfahren zur Bestimmung einer Drehzahl eines Verdichters
BR112015003138A2 (pt) * 2012-08-14 2017-07-04 Mack Trucks medidor de vazão de venturi isolado a vácuo para um aparelho de recirculação de gás de exaustão
GB201215143D0 (en) * 2012-08-24 2012-10-10 Cummins Ltd Sensor apparatus and turbocharger
DE102014201947B3 (de) * 2014-02-04 2015-01-22 Ford Global Technologies, Llc Verfahren und Vorrichtung zur Bestimmung eines Ladeluftmassenstroms
DE102014013284A1 (de) * 2014-09-12 2016-03-17 Man Truck & Bus Ag Brennkraftmaschine, insbesondere Gasmotor, für ein Fahrzeug, insbesondere für ein Nutzfahrzeug
EP3292443B1 (fr) * 2015-05-06 2020-09-23 Volvo Truck Corporation Procédé de modélisation d'une vitesse de compresseur
DE102015214179B3 (de) * 2015-07-27 2016-08-18 Mtu Friedrichshafen Gmbh Verfahren zur Kompensation eines Ventildrifts einer Brennkraftmaschine
US11053875B2 (en) 2016-02-10 2021-07-06 Garrett Transportation I Inc. System and method for estimating turbo speed of an engine
DE102016208208A1 (de) * 2016-05-12 2017-11-16 Volkswagen Aktiengesellschaft Verbrennungsmotor und Kraftfahrzeug
WO2019016331A1 (fr) * 2017-07-20 2019-01-24 Tenneco Gmbh Système de recirculation des gaz d'échappement à refroidissement à eau
CN111120078B (zh) * 2019-12-31 2021-05-11 江苏正驰机电有限公司 一种废气涡轮增压控制系统及其控制方法
US11408359B2 (en) 2020-08-31 2022-08-09 Garrett Transportation I Inc. System for turbocharger performance monitoring and adaptation
CN112761778B (zh) * 2021-01-29 2022-02-18 东风商用车有限公司 一种自适应可变式压力预测方法及装置
US11732670B2 (en) 2021-11-12 2023-08-22 Garrett Transportation I Inc. System and method for on-line recalibration of control systems
US12060844B1 (en) 2023-08-03 2024-08-13 Garrett Transportation Inc. Air-path coordination in an engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685638A2 (fr) * 1994-05-02 1995-12-06 Dresser Industries Inc. Système de gestion de réglage d'un turbocompresseur
US6035639A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Method of estimating mass airflow in turbocharged engines having exhaust gas recirculation
US6401457B1 (en) * 2001-01-31 2002-06-11 Cummins, Inc. System for estimating turbocharger compressor outlet temperature
US6539714B1 (en) * 2002-03-19 2003-04-01 Cummins, Inc. System for estimating turbocharger rotational speed

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2154011C (fr) 1995-07-17 1999-06-08 Gerhard O. Klopp Systeme de recirculation de gaz d'echappement destine a un moteur diesel et methode de controle de la recirculation
JPH09177555A (ja) * 1995-12-27 1997-07-08 Toyota Motor Corp 過給機の過給圧制御装置
DE19719630C2 (de) * 1997-05-09 1999-02-25 Daimler Benz Ag Verfahren zur Regelung eines aufgeladenen Verbrennungsmotors und Vorrichtung zur Durchführung des Verfahrens
US6076353A (en) * 1999-01-26 2000-06-20 Ford Global Technologies, Inc. Coordinated control method for turbocharged diesel engines having exhaust gas recirculation
US6035640A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Control method for turbocharged diesel engines having exhaust gas recirculation
WO2001029386A1 (fr) 1999-10-21 2001-04-26 Robert Bosch Gmbh Procede de determination de grandeurs de fonctionnement d'un moteur a combustion interne
US6612292B2 (en) * 2001-01-09 2003-09-02 Nissan Motor Co., Ltd. Fuel injection control for diesel engine
US6480782B2 (en) * 2001-01-31 2002-11-12 Cummins, Inc. System for managing charge flow and EGR fraction in an internal combustion engine
EP1507967A2 (fr) 2001-11-28 2005-02-23 Volkswagen Aktiengesellschaft Procede pour determiner la composition d'un melange gazeux dans une chambre de combustion d'un moteur a combustion interne comprenant une conduite de recyclage des gaz d'echappement et systeme de commande de moteur a combustion interne concu a cette fin
LU90868B1 (en) 2001-12-21 2003-07-23 Delphi Tech Inc Method for detecting compressor surging of a turbocharger
US6718251B2 (en) * 2002-01-29 2004-04-06 Cummins, Inc. System for controlling exhaust emissions produced by an internal combustion engine
JP2003269204A (ja) * 2002-03-12 2003-09-25 Mitsubishi Motors Corp 排気浄化装置
US6698203B2 (en) * 2002-03-19 2004-03-02 Cummins, Inc. System for estimating absolute boost pressure in a turbocharged internal combustion engine
US6732522B2 (en) * 2002-04-08 2004-05-11 Cummins, Inc. System for estimating engine exhaust pressure
US6725847B2 (en) * 2002-04-10 2004-04-27 Cummins, Inc. Condensation protection AECD for an internal combustion engine employing cooled EGR
US6785604B2 (en) * 2002-05-15 2004-08-31 Caterpillar Inc Diagnostic systems for turbocharged engines
JP2004060479A (ja) * 2002-07-26 2004-02-26 Hitachi Ltd エンジンの燃料制御装置，エンジンの燃料制御方法
JP3807368B2 (ja) 2002-12-26 2006-08-09 トヨタ自動車株式会社 ディーゼルエンジンの制御装置
US6934621B2 (en) * 2003-07-25 2005-08-23 Detroit Diesel Corporation Re-entry strategy from boost mode to EGR mode
JP4345400B2 (ja) 2003-08-08 2009-10-14 トヨタ自動車株式会社 内燃機関の制御装置
JP4583038B2 (ja) * 2004-02-09 2010-11-17 株式会社デンソー 過給機付き内燃機関の過給圧推定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685638A2 (fr) * 1994-05-02 1995-12-06 Dresser Industries Inc. Système de gestion de réglage d'un turbocompresseur
US6035639A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Method of estimating mass airflow in turbocharged engines having exhaust gas recirculation
US6401457B1 (en) * 2001-01-31 2002-06-11 Cummins, Inc. System for estimating turbocharger compressor outlet temperature
US6539714B1 (en) * 2002-03-19 2003-04-01 Cummins, Inc. System for estimating turbocharger rotational speed

Also Published As

Publication number Publication date
US20070227139A1 (en) 2007-10-04
DE112007000779T5 (de) 2009-04-16
WO2007117355A1 (fr) 2007-10-18
CN101415924A (zh) 2009-04-22
DE112007000779B4 (de) 2019-02-07
US7296562B2 (en) 2007-11-20

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